kubernetes/pkg/watch/json/decoder_test.go
Clayton Coleman d3e51a0f24 Rename JSONBase -> TypeMeta in preparation for v1beta3
Will make subsequent refactor much easier
2014-10-07 11:12:16 -04:00

102 lines
2.2 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package json
import (
"encoding/json"
"io"
"reflect"
"testing"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/v1beta1"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
)
func TestDecoder(t *testing.T) {
out, in := io.Pipe()
decoder := NewDecoder(out, v1beta1.Codec)
expect := &api.Pod{TypeMeta: api.TypeMeta{ID: "foo"}}
encoder := json.NewEncoder(in)
go func() {
data, err := v1beta1.Codec.Encode(expect)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if err := encoder.Encode(&watchEvent{watch.Added, runtime.RawExtension{json.RawMessage(data)}}); err != nil {
t.Errorf("Unexpected error %v", err)
}
in.Close()
}()
done := make(chan struct{})
go func() {
action, got, err := decoder.Decode()
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if e, a := watch.Added, action; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
if e, a := expect, got; !reflect.DeepEqual(e, a) {
t.Errorf("Expected %v, got %v", e, a)
}
t.Logf("Exited read")
close(done)
}()
<-done
done = make(chan struct{})
go func() {
_, _, err := decoder.Decode()
if err == nil {
t.Errorf("Unexpected nil error")
}
close(done)
}()
<-done
decoder.Close()
}
func TestDecoder_SourceClose(t *testing.T) {
out, in := io.Pipe()
decoder := NewDecoder(out, v1beta1.Codec)
done := make(chan struct{})
go func() {
_, _, err := decoder.Decode()
if err == nil {
t.Errorf("Unexpected nil error")
}
close(done)
}()
in.Close()
select {
case <-done:
break
case <-time.After(10 * time.Second):
t.Error("Timeout")
}
}